Paper-prepared
509 East 77th Street
Manhattan · Co-op
Co-op
Type
287
Units
1900
Year built
Manhattan
Borough
C6 · Walk-Up Cooperative
Public records
What we know about 509 East 77th Street
Sales (5yr)
22
Median price
$417K
Avg price per square foot
$948
Last sale
Jun 2026
Open violations
20
Violations (5yr)
2
Permits (5yr)
5
Latest May 2023
Energy Star
Not available
Last C of O
Not available
Recent closed sales
| Date | Unit | Beds / Baths | SF | Price |
|---|---|---|---|---|
| Jun 2026 | 1N | 1 / 1 | 650 | $550,000 |
| Dec 2025 | 2E | 1 / 1 | 343 | $360,000 |
| Dec 2025 | Not available | Not available | Not available | $397,705 |
| Sep 2025 | Not available | Not available | Not available | $278,000 |
| Sep 2025 | 3O | 1 / 1 | 343 | $410,000 |
Source: NYC ACRIS · public record